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Planisphere vs Vortex Planetarium

A side-by-side look at Planisphere and Vortex Planetarium. For an in-depth review of either product, follow the links below.

Planisphere

Planisphere

Education & Reference

Planisphere is a free, open source software for creating interactive star charts. It allows users to customize and generate maps of the night sky for any location and time.

astronomystarssky-mapopen-source
Vortex Planetarium

Vortex Planetarium

Education & Reference

Vortex Planetarium is a free, open-source desktop planetarium software for Windows, Mac, and Linux. It allows users to visualize and explore the night sky, displaying stars, constellations, planets, comets, satellites, and more in an interactive 3D environment.

planetariumstarsconstellationsastronomyspaceeducation